Calling all retro fans! These timeless Downtown sunglasses from FIREFLY are the perfect shades for a trip to the city. The unisex design offers S3 filtered polycarbonate lenses and classy metallic branches. Be the talk of the town!
All sunglasses are tested according to EN 174, determining the degree of light transmission (translucence) in the visible range, then being classified into filter categories.
S3 = 8-18%, very dark filter. Strong glare protection and high UV protection.